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authorCaolán McNamara <caolanm@redhat.com>2018-08-14 15:22:58 +0100
committerCaolán McNamara <caolanm@redhat.com>2018-08-15 15:46:00 +0200
commite4989ae8ca0d8b37e98caa5b68c164c79d27d574 (patch)
tree197c92c3137a3c6a9c30335e361dbc99806c4a7f
parentc144dcbdb54cf657e21b0ba09ca8675246441519 (diff)
tdf#117086 crash on deleted SwFootnoteBossFrame
use SwFrameDeleteGuard to lock pOldBoss to exist over the range its directly accessed Change-Id: I68af80114a380f68b86cbc78278fb9e5e87cccce Reviewed-on: https://gerrit.libreoffice.org/58991 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
-rw-r--r--sw/source/core/layout/flowfrm.cxx4
1 files changed, 4 insertions, 0 deletions
diff --git a/sw/source/core/layout/flowfrm.cxx b/sw/source/core/layout/flowfrm.cxx
index d53622754d69..90123ceadc0e 100644
--- a/sw/source/core/layout/flowfrm.cxx
+++ b/sw/source/core/layout/flowfrm.cxx
@@ -1872,6 +1872,8 @@ bool SwFlowFrame::MoveFwd( bool bMakePage, bool bPageBreak, bool bMoveAlways )
}
}
+ std::unique_ptr<SwFrameDeleteGuard> xDeleteGuard(bMakePage ? new SwFrameDeleteGuard(pOldBoss) : nullptr);
+
bool bSamePage = true;
SwLayoutFrame *pNewUpper =
m_rThis.GetLeaf( bMakePage ? MAKEPAGE_INSERT : MAKEPAGE_NONE, true );
@@ -1910,6 +1912,8 @@ bool SwFlowFrame::MoveFwd( bool bMakePage, bool bPageBreak, bool bMoveAlways )
pOldBoss = pOldBoss->FindFootnoteBossFrame( true );
SwPageFrame* pNewPage = pOldPage;
+ xDeleteGuard.reset();
+
// First, we move the footnotes.
bool bFootnoteMoved = false;